Update app.py

app.py

@@ -1,17 +1,22 @@
 import gradio as gr
+import os
 
 def display_video(video_file):
     if video_file is None:
         return None, "No video uploaded."
+
+    # Check if the uploaded file is valid
     try:
-        # Directly return the path to the uploaded video file for displaying
-        return video_file, None
+        if os.path.getsize(video_file.name) > 0:  # Simple check to confirm it's a real file with content
+            return video_file, None
+        else:
+            return None, "Uploaded file is empty."
     except Exception as e:
         return None, f"An error occurred: {str(e)}"
 
 with gr.Blocks() as demo:
     with gr.Column():
-        video_file = gr.UploadButton("Upload Video File", type="binary", file_types=["video"])
+        video_file = gr.File(label="Upload Video File", type="file", file_types=["mp4", "avi", "mov"])
         output_video = gr.Video()
         output_message = gr.Textbox(label="Output Message")
         submit_button = gr.Button("Display Video")